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DIN 2391 Precision Cold Rolled Seamless Steel Tube
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Product Details
| Thickness | 2, 30 | Section Shape | Round | |
| Outer Diameter | 25 - 300 mm | Place of Origin | Shandong, China | |
| Secondary Or Not | Non-secondary | Application | Hydraulic Pipe | |
| Technique | Cold Rolled | Certification | Other, ISO9001:2000 | |
| Surface Treatment | Other, honed/smooth, According to the request of the client | Special Pipe | Thick Wall Pipe | |
| Alloy Or Not | Non-alloy |
Product Description
SEAMLESS STEEL PIPE WE PRODUCE:
Manufacturer | Yantai Xinpeng Steel Pipe Co.,Ltd | |||
Brand Name | Xinpeng | |||
Business Type | Manufacture & Sales | |||
Product Description | Cold Finished Seamless Steel Pipe | |||
Products Detailed Specification | ||||
Outside Diameter (mm) | Wall thickness (mm) | Length (m) | ||
From 25mm to 300mm | From 2mm to 30mm | From 0.2 to 6 | ||
Material & Standard Description | Chinese | American | German | |
10# | ASTM A53-A | St37 DIN1626 | ||
ASTM A106-A | St37-2 DIN17175 | |||
ASTM A179-C | St35.8 DIN17175 | |||
ASTM A192 | St35.8 DIN17175 | |||
20# | ASTM A53-B | St42-2 DIN1626 | ||
ASTM A106-B | St45-8 DIN17175 | |||
ASTM A178-C | St45-4 DIN1629 | |||
45# | ASTM A1045 | CK45 | ||
Q345B | ASTM A210-C | St52 DIN2391 DIN1629 | ||
27SiMn |
|
| ||
25Mn | ||||
ID tolerance
ID size | ID deviation (mm) | |||
H7 | H8 | H9 | H10 | |
30 | +0.021 0 | +0.033 0 | +0.052 0 | +0.084 0 |
>30~50 | +0.025 0 | +0.039 0 | +0.062 0 | +0.100 0 |
>50~80 | +0.030 0 | +0.046 0 | +0.074 0 | +0.120 0 |
>80~120 | +0.035 0 | +0.054 0 | +0.087 0 | +0.140 0 |
>120~180 | +0.040 0
| +0.063 0 | +0.100 0 | +0.160 0 |
>180~250 | +0.046 0 | +0.072 0 | +0.115 0 | +0.185 0 |
>250~315 | +0.052 0 | +0.081 0 | +0.130 0 | +0.210 0 |
>315~400 | +0.0527 0 | +0.089 0 | +0.140 0 | +0.230 0 |
Production workshop:
Products Process:

Application:
1.Hydraulic Cylinder Tube---Used in the hydraulic cylinder of the heavy machinery, Cranes, excavator also forklifts. Material is various, mainly STKM-13CT, ST52, CK45 and 1020. We can work and get the mechanical property of the clients need and extended the life of the hydraulic cylinder.
2.SRB tube ----- Used in Elevator,buffer and Hydraulic Cylinder .This kind tube have a better roughness inner the tube, ra0.2-0.4um and can use directly in the hydraulic cylinder tube.
Range: ID 50-250mm and Length can work at most 6M.
3.Cold finished tube---- Widely Used. Processing range 30-300mm, biggest length is 11M
Company introduction:
Located in Yantai, our company Yantai Xinpeng Steel Pipe Co., Ltd, is in(APEC) Science& Technology Industrial Park, with convenient transportation. Established in Dec 1992, with registered capital of 5 million Yuan, we have more than 20 years experience in manufacturing and exporting steel pipe. Our company mainly produces various specifications of cold finished precision steel pipe, which are widely used in hydraulic Pneumatic cylinder for automobile, engineering machinery, textile machinery, printing machinery, oil drilling and other field.
Our company is equipped with JLB 250T hydraulic cold drawn machine set, LD120 precision cold rolled machine set, multiple precision straightening machine, box heat treat furnaces(8000-10000mm).In 2002, our company equipped one set advanced CNC skived and roller burnished machine SRB-600mm, several Powerful honed machine, Combined cold drawn, cold rolling, heat treatment and SRB process to produce the best quality products. Standard:GB/T8713-88, GB/T3639-2000 or according to customers’ requirement. Material usual 20#,45#,16Mn,25Mn,27SiMn,St35,St52,etc.

Choose Xinpeng,send your inquiry to get best offer
Contact Us
- Yantai Xinpeng Steel Pipe Co., Ltd.
- Contact nameJudy Gao Chat Now
- Phone0086-535-6835398
- Address2th,Binglun Road,APEC Technology Industrial Park,Zhifu District,Yantai City, Yantai, Shandong
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